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For those who breed aquatic products, there is a very troublesome thing, that is, the moss at the bottom of the pond is easy to grow, which will affect the growth of aquatic products.
Nowadays, there are many people who cultivate a variety of marine products. I want to improve that a good aquatic product must have good water quality. The water is clear, it's more fertiliser, so aquaculture is going to be, but some farmers have found a lot of moss in the ponds.
It's really annoying. So what kind of damage does moss have to aquatic products? How can I prevent prevention?
I'll tell you about it today.
First, harm.
If the temperature conditions are very good, such as the temperature of the water reaches 20 °, it is easy to reproduce the moss, especially in spring and summer, when there is autumn, in the hot summer, there are more cold winters, the development will be slightly slow.
If it is a lot of reproduction, the aquatic product is very large. First of all, it needs a lot of nutrients to grow, so other normal aquatic weeds, algae can't**. Therefore, there is a certain impact on fertilizers. The water will slowly thin out, and there is no good natural food in the aquatic products inside.
And this thing will succumb to the top of the water, affecting the water and the grass, the water is a great effect, it can increase the oxygen content, purify the water, provide food, the water and the water are not good, the water is naturally bad.
After the moss dies, it will make the water slowly turn his breath, and there will be a lot of toxic substances in the water, and there will be a lot of oxygen, and some aquatic products can be wrapped in it, and it will not break free, and the lead will die.
Second, the method.
If you don't put down the aquatic products, the moss will grow. At this time, you can take water in the pond and sprinkle some bleach powder to kill the moss. After a while, you will be back to working on water and fertilizer.
If moss grows slowly during reproduction, you can use artificial methods. If there are already a lot of problems, then it can only be used as a method to kill the drug. When you choose a drug, you must pay attention to the water quality environment of the pond and not affect the growth of aquatic products.
Third, prevention.
In addition to curing, it can also be prevented. After all, after cultivating something, you can work in the darts to remove the sludge from the bottom of the pool, dry water, and a dry environment can kill the moss well. Also, you can sprinkle rough stones in the pond, it will cause heat after mixing with water, so you can kill the moss.
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First, farmers need to know the growth environment of moss, as long as the environment in the water reaches the conditions for the growth of moss, moss can quickly occupy this pond. After all, the reproductive ability of moss is very strong, if farmers who have been engaged in aquaculture know it, so farmers need to know the growth environment of moss! Second, artificial fishing of moss, artificial fishing is actually the safest treatment method, but the use of artificial fishing requires a lot of manpower, in fact, such a method.
After all, this will not cause *** to crayfish or even other plankton. It is not recommended to use drugs to destroy them, although they are effective, moss will still break out, in fact, an external water source may have moss spores! Third, the use of quicklime powder, the use of quicklime for the treatment of moss, in fact, is also very effective.
However, the amount needs to be 15 to 20 kilograms per acre, and the pond is divided into partitions, but after each use of quicklime to eliminate the moss, the moss needs to be salvaged in time, mainly to prevent the deterioration of the water body.
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A large number of mosses will need to consume a lot of nutrients, which has an impact on fertilizer and water. If the moss grows before the aquatic products are put down, you can drain the water in the pond and then sprinkle some bleach powder to kill the moss. If moss grows slowly during the breeding process, you can use manual methods to remove them.
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If there is no aquatic product in the pond, you can drain the water and dry the pond and dry the moss. If there is not much moss in the pond, it can be removed by hand. If there is a large outbreak of moss in the pond of aquatic products, it is best to control it with medication.
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Summary. Hello, dear <>
You need to observe what kind of moss you have in your pond, whether it is the surface, middle or bottom layer. And in the process of treatment, insist on grass and water retention without hurting seedlings. Surface moss.
This kind of moss floats on the surface of the water and can be scooped up with bare hands, and the use of shading methods to deal with it has little effect. The effect will be better if the moss can be blown to the corner of the downwind outlet by wind and waves, and then the moss removal product will be used. Moss in the middle and bottom layers.
The best way to operate this kind of moss is shading treatment, which can effectively kill the middle and bottom layers of moss. When there is a large amount of moss in the pond, it is not recommended to kill all of them at once, it is best to kill 1 4 or 1 3 moss in the pond each time, and then do detoxification and water change treatment.
What to do with the moss growing on the pond water.
Hello, dear <>
You need to observe what kind of core moss you have in your pond, whether it is the surface, middle or bottom layer. And in the process of treatment, insist on grass and water retention without hurting seedlings. Surface moss.
This kind of moss floats on the surface of the water and can be scooped up with bare hands, and the use of shading methods to deal with it has little effect. The effect will be better if the moss can be blown to the corner of the downwind outlet by wind and waves, and then the moss removal product will be used. Moss in the middle and bottom layers.
The best way to operate this kind of moss is shading treatment, which can effectively kill the middle and bottom layers of moss. When there is a large amount of moss in the pond, it is not recommended to kill all of them at once, it is best to kill 1 4 or 1 3 moss in the pond each time, and then do detoxification and water change treatment.
Hello, dear, it's clear [than the heart].
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Moss treatment disadvantages high management method 1, water control is one of the ways to control moss, and other aquatic algae, moss is very easy to survive in shallow water, shallow water can allow moss to receive more sunlight, so shallow water pond moss will generally be very vigorous. Therefore, when there is moss, it is best to avoid the existence of shallow water, if it is not convenient to change, you can build a certain amount of shade net in the moss growth area to inhibit the growth of moss, and then reduce the shallow water area slowly. 2. Change the water and filter the water source to avoid bringing moss into the pool.
Change the water frequently, so that the water quality changes slightly, that is, the water should be changed. 3. Reasonable fertilization depends on the water quality, reasonable fertilization, in order to cultivate rich natural bait, it is necessary to regularly apply some long-lasting fertilizer to avoid the regeneration of moss, keep the water fertilizer and cool, and promote the normal growth of aquatic products. 4. If there is moss in the fish pond before the fish pond is cultivated, then drain the water and expose the pond to the sun for about 15-30 days.
5. Chemical drugs use copper sulfate and other chemical agents to kill moss, but this method is highly toxic, and the treatment after killing moss is also more troublesome, so use with caution.
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After the moss grows in the fish pond, it is necessary to sprinkle quicklime, bleaching powder or copper sulfate and other agents into the pond to eliminate the moss in the fish pond, and install a shade net on the area with too much moss to avoid its exposure to the light, so as to inhibit the growth of moss, and avoid the water source containing moss seeds to prevent the moss from entering the fish pond.
1. Drug management
If you want to control the moss in the fish pond, you can apply chemicals to the pond, you can choose quicklime, bleaching powder, copper sulfate and moss net and other chemicals, so that the moss will wither and die quickly, and all the dead moss in the pond should be fished out, so as not to have residual seeds, resulting in the continued growth of moss in the fish pond.
2. Sunshade treatment
Moss needs sufficient light in the growth process, when treating moss, you can place a shade net above the area where moss grows too much, to avoid photosynthesis of moss, so as to inhibit the growth of moss, and moss grows mostly in the silt with more humus content, and it is necessary to clean up the silt in the fish pond every six months.
3. Avoid water sources
If you want to control the moss in the fish pond, you need to prevent it from the root, you need to observe the flow area of the water source, avoid using clean water with moss seeds, and when transplanting aquatic plants, you should also pay attention not to bring the moss into the fish pond.
4. Exposure to the sun
There is moss growing in the fish pond, you can drain all the water in the fish pond, and then put it in the sun for 15-30 days, so that the moss dies due to lack of water, and the residue in the fish pond should be cleaned up immediately, and the water depth in the fish pond should be guaranteed to be between meters, because moss likes to grow in shallow water.
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If there are no aquatic animals in the pond, the water can be drained and dried in the pond, and all the moss can be dried in the pond. Or dilute it with 200 times water with Oriental moss net at 10 a.m. on a sunny day, and sprinkle it directly on the water surface of moss or filamentous algae, with 150g per mu per meter of water depth. A small amount of moss at the bottom of the pond itself is not too harmful, but once the conditions are suitable, the moss will cover the entire pond bottom, seriously affecting the growth of razor clams, crabs, shrimps and other animals at the bottom of the pond.
1. How to deal with a lot of moss in the pond.
1. If there are no aquatic animals in the pond, you can drain the water first and then dry the pond, and dry all the moss in the pond. If you want to increase the killing effect, you can also use 50 kg of quicklime per mu to turn into water and splash it in the pond.
2. Or dilute it with 200 times water with Oriental moss at 10 a.m. on a sunny day, and splash it directly on the surface of the moss or filamentous algae. It is advisable to use 150g per mu per meter of water depth, and the amount of moss can be appropriately increased if it grows in large quantities. Oriental moss net has a unique killing effect on moss and filamentous algae in various water bodies, and it can be used in the morning on sunny days and can be effective in the afternoon.
3. If there is a small amount of moss at the bottom of the pond, there is no harm in itself, but as long as the moss has the right conditions, it will cover the entire pond bottom, which will seriously affect the growth of clams, crabs, shrimps and other animals at the bottom of the pond. In particular, the survival rate of crabs, after the death of moss, will also cause the bottom of the pond to become black and smelly, the water quality deteriorates sharply, and a large number of toxins are released, resulting in shellfish not eating water, shrimp and crab poisoning and slow growth.
2. How pond moss is formed.
1. Moss is mainly developed from fungi, and the shady and humid environment is especially suitable for fungal growth, so moss generally appears in a shady and humid environment. Spring is the season for moss growth, especially after heavy rains, when the fungus begins to grow. At the beginning of growth, mosses will stick to the ground or other surfaces like fur, and as they grow taller, they will cover more and more areas, especially the moss in the water will form a net-like scale, completely covering the water surface.
2. As the temperature rises, the moss will die in the pool. The dead moss will slowly rot, in addition to emitting a foul smell, in the process of decomposition will also consume dissolved oxygen in the water, produce toxic and harmful substances, resulting in the reduction of dissolved oxygen in the aquaculture water, ammonia nitrogen, nitrite, hydrogen sulfide and other harmful substances to rise, corrupt the water quality, resulting in poisoning of breeding animals, lack of oxygen and death.
3. Moss likes light, if it can reduce the chance of moss receiving light, it can inhibit the reproduction and growth of moss, so we must do a good job of pond fertilizer and water. Before the fish, shrimp and crab seedlings are not put into the pond, you can apply enough organic fertilizer for full fermentation, and after the water temperature rises, the monocytic algae can multiply rapidly, the transparency of the water body is reduced, and the moss spores at the bottom of the pond receive insufficient light, and the growth will be inhibited.
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Moss needs to be treated through water control, water change, reasonable fertilization, drying of fields, and chemical drugs.
1. Water control. Unlike other aquatic algae, moss is very easy to survive in shallow water, which allows moss to receive more sunlight, so pond moss in shallow water is generally very vigorous. Therefore, when there is moss, it is best to avoid the presence of shallow water, if it is not convenient to change, you can build a certain amount of shade net in the moss growth area to inhibit the growth of moss, and then slowly reduce the shallow water area.
2. Change the water. Filter the water and avoid bringing moss into the pool. Change the water frequently, so that the water quality changes slightly, that is, the water should be changed.
3. Reasonable fertilization.
Look at the water quality and reasonable fertilization, in order to cultivate rich natural bait, we should regularly apply some long-lasting fertilizer manure to avoid the regeneration of moss, keep the water fertilizer and cool, and promote the normal growth of aquatic products.
4. Drying fields. If there is moss in the fish pond before the start of farming, then draining the water and drying the pond in the sun for about 15-30 days can also achieve the control effect.
5. Chemical drugs.
Use copper sulfate and other chemical agents to kill moss, but this method is highly toxic, and the treatment after killing moss is also more troublesome, so use it with caution.
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The growth of moss in the pond is mainly caused by incomplete pond cleaning and thin water quality. Ponds with less moss can be solved by fertilizing water, and ponds with more moss should be fertilized with moss-killing drugs first. There are many drugs to kill moss, but few are safe for aquatic plants.
The moss killing drugs distributed by Jianli County Aquatic Hospital are relatively safe.
Take a look at the details below:
Fish pond moss is a general term for several filamentous green buried schizoa such as sponges, fish ponds grow moss, which seriously affects the water quality of the pond, resulting in the reduction of plankton, slow growth of fish, and even the death of fish species, therefore, to remove pond moss, there are several common methods:
1.Grass ash method: choose a sunny morning, each mu of water surface with 25 kg of grass ash (dry ash) 30 kg, standing on the shore of the fish pond tuyere throwing, so that the grass ash evenly covered on the top of the mud moss, generally apply grass ash 3 days after the mud began to die, 7 days of all death and sinking.
2.Pig manure elimination method: 250 kg of 300 kg of fresh pig manure per mu of fish pond, sprinkled in the dense place where the moss grows, and the moss is generally removed within 10 days.
3.Maple leaf juice method: 30 kg of maple leaves per mu of water surface, add 50 kg of water and 100 kg, boil for half an hour after boiling, and splash the boiled maple leaf juice in the whole pool. Generally, after 4 days, all the pond moss can be killed.
4.Masson pine leaf method: After soaking 20 kg of fresh Masson pine leaves in each mu of fish pond, grinding and adding water to form 25 kg of slurry, splashing the whole pool, once a day, using it for 2 days in a row and 3 days can be effective.
5.Copper sulfate elimination method: Splash with grams of copper sulfate per cubic meter to eliminate moss.
6.Blue alum elimination method: 2 kg of blue alum per mu of fish pond, 3 kg of blue alum, 20 kg of water, spraying between the pools. Generally, moss can be removed within 5 days. However, the amount of blue alum should not be too much, so as not to kill the fish and cause unnecessary losses due to bending.
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